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Product documentation

All valves are supplied with standard documentation as a binding service, including documents and certificates necessary for installation and operation. Extended documentation contains detailed operating and maintenance instructions for the respective valve type.

Standard documentation includes the following documents and certificates:

Acceptance test certificate according to DIN EN 10204/3.1/AD2000-A4 for all pressure-bearing parts

List of certificates and works certificates

Quality test certificate according to DIN 55350 Part 18

Inspection certificate according to EN 10204 3.1

Extended product documentation is available with the following contents:

Best for Helium - and nothing gets lost. We offer design solutions for liquid helium applications.Valves from STÖHR optimize effort and cost for an efficient transport of the medium within your system.

When used in 24 / 7 / 52 continuous operation, STÖHR valves are not immune to errors, despite their tried and tested design, the use of the best materials and careful processing during assembly and testing. If this happens, we offer support:

Pneumatic or electric actuators from different manufacturers, attachments for control valves, different valve cones, flushing valves or surface fineness - STÖHR ARMATUREN offers various options for the configuration of your valves:

STÖHR ARMATUREN has been awarded the seal of quality, Innovative by Research, by the Stifterverband für die Deutsche Wissenschaft, and is a proud permanent member of the German Association for Refrigeration and Air Conditioning (DKV), Cryogenic Society of Europe (CSE), Cryogenic Society of America (CSA) and British Crygenics Council (BCC)